[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/pp2nppp/4p3/1BPpn3/1P6/4B3/P1P2PPP/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:37.580 UTC"] [GameStartTime "2025-06-23T15:40:37.180 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... N5c6 {-0.55 6/0 112 365078} 2. Nf3 {-1.10 6/0 85 1320730} a6 {-0.45 5/0 84 278496} 3. Ba4 {-0.90 6/0 94 1821428, Black makes an illegal move: a7a6} 1-0